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Finding the Third Proportional to 203,779,234 and 447,591,476

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Solution

The third proportional to 203,779,234 and 447,591,476 is: 983,113,565.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,779,234 : 447,591,476 = 447,591,476 : x
  2. Step 2: Convert to fraction form
    203,779,234/447,591,476 = 447,591,476/x
  3. Step 3: Cross multiply
    203,779,234x = 447,591,476 × 447,591,476
  4. Step 4: Simplify right side
    203,779,234x = 200,338,129,387,858,560
  5. Step 5: Solve for x
    x = 200,338,129,387,858,560/203,779,234
  6. Step 6: Final answer
    x = 983,113,565.87

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.